Update README.md

ladyada · web-flow · commit 72a7e96125c9 · 2019-07-18T16:05:02.000-04:00
diff --git a/README.md b/README.md
@@ -1,3 +1,12 @@
+Deprecation Warning
+===================
+This library has been deprecated, we have replaced all of the libraries that use this repo with CircuitPython libraries that are Python3 compatible, and support a wide range of single board computers!
+
+Visit https://circuitpython.org/blinka for more information
+
+
+
+
 Adafruit Python GPIO Library
 ============================
 
